AIWA HS RX490 Service Manual
HS-RX490
AH, D
SERVICE MANUAL
STEREO RADIO
CASSETTE PLAYER
MODEL CODE : 8ZHR5-0134<S>
BASIC TAPE MECHANISM : 6ZM-2 (P12NF)
S/M Code No. 09-998-415-4R1
REVISION
SPECIFICATIONS
Frequency range:
Reception area USA : AM: 530 1,710 kHz (10 kHz step)
Reception area EU : AM: 531 1,602 kHz (9 kHz step)
Reception area JPN : AM: 531 1,629 kHz (9 kHz step)
Maximum output: 4 mW + 4 mW (EIAJ/32W)
Power sources: DC 1.2V using supplied rechargeable battery NB-5G
Maximum dimensions: 109.6 (W) x 79.1 (H) x 24.6 (D) mm (43/8 x 31/8 x 31/
Weight Approx.156g (5.5 oz) (excluding batteries)
Design and specifications are subject to change without notice.
FM: 87.5 108.1 MHz (200 kHz step)
FM: 87.5 108 MHz (50 kHz step)
FM: 76 108 MHz
(100 kHz step in 76 90 MHz, 50 kHz step in 90 108 MHz)
DC 1.5V using an R6 (size AA) dry cell battery
AC house current using the optional AC adaptor
32
in.)
2
ELECTRICAL MAIN PARTS LIST
PART NO. KANRI
NO.
IC
87-A21-179-040 1H C-IC,TA2123AF
87-A20-745-040 1C C-IC,TA2030FN
87-A20-076-040 1 H C-IC,TA2022AFN
87-A20-124-080 - - IC, TK11823<AH>
87-A20-904-080 1B IC, TK11823MTL<S>
87-A20-961-040 1E C-IC,MM1279XV
87-A21-275-010 -- C-IC,TC9327AF-502
87-A20-755-080 1B C-IC,AK93C45AF
87-A20-757-040 1A C-IC,S-80815ANNP-EDC-T2
87-A20-902-040 1A C-IC,S-80809ANNP-E7Z-T2
87-A20-603-140 1C C-IC,RN5RK241A
TRANSISTOR
87-026-414-080 0E C-TR RN1307
87-026-481-080 0E TR,RN4607 (0.3W)
89-113-625-080 0E TR,2SA1362GR(120MHZ,0.
89-508-804-080 1A CHIP FET 2SK880Y
89-341-165-080 0E CHIP TRANSISTOR 2SC4116GR
89-342-132-080 0E TR,2SC4213
87-026-425-080 0E C-TR,RN2307
89-342-153-080 0E TR,2SC4215
89-508-814-080 1A C-FET 2SK881 Y
DIODE
87-001-553-080 0E C-DIODE 1SS322
MAIN C.B
BPF201 81-HW1-628-080 1C CHIP BAND PASE FILTER
C1 87-012-272-080 0E C-CAP,U 680P-50 B
C2 87-012-272-080 0E C-CAP,U 680P-50 B
C3 87-012-272-080 0E C-CAP,U 680P-50 B
C4 87-012-272-080 0E C-CAP,U 680P-50 B
C5 87-A10-952-080 0E C-CAP,TN 22-4 M A MCM
C6 87-A10-952-080 0E C-CAP,TN 22-4 M A MCM
C7 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C8 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C9 87-010-828-080 0E CHIP CAPACITOR,U 0.033-25F
C10 87-010-828-080 0E CHIP CAPACITOR,U 0.033-25F
C11 87-A11-056-080 0E C-CAP,U 1-10 Z F
C12 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C13 87-012-274-080 0E CHIP CAP,U 1000P-50B
C15 87-A11-056-080 0E C-CAP,U 1-10 Z F
C16 87-A10-952-080 0E C-CAP,TN 22-4 M A MCM
C17 87-010-851-080 0E C-CAP,47-4
C18 87-A10-707-080 0E C-CAP,U 0.47U-16 F Z
C19 87-A10-707-080 0E C-CAP,U 0.47U-16 F Z
C20 87-A10-707-080 0E C-CAP,U 0.47U-16 F Z
C23 87-010-424-080 0E CAPACTOR,TANTAL 4.7-4
C24 87-016-462-080 0E C-CAP,S 1-16 F
C25 87-012-274-080 0E CHIP CAP,U 1000P-50B
C26 87-012-274-080 0E CHIP CAP,U 1000P-50B
C27 87-A10-025-080 0E C-CAP,U 0.22-16Z F
C28 87-A10-025-080 0E C-CAP,U 0.22-16Z F
C29 87-010-784-080 0E C-CAP,U 0.012-25 B
C30 87-010-784-080 0E C-CAP,U 0.012-25 B
C31 87-A11-056-080 0E C-CAP,U 1-10 Z F
C32 87-A11-056-080 0E C-CAP,U 1-10 Z F
C33 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C34 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C35 87-A11-058-080 0E C-CAP,U 0.22-10 K B
C36 87-A10-827-080 0E C-CAP,U 0.47-6.3 K B
C37 87-A10-827-080 0E C-CAP,U 0.47-6.3 K B
C40 87-010-424-080 0E CAPACTOR,TANTAL 4.7-4
C41 87-A10-025-080 0E C-CAP,U 0.22-16Z F
C42 87-A11-797-080 -- C-CAP,S 2.2-16 Z F
C43 87-A11-797-080 -- C-CAP,S 2.2-16 Z F
C44 87-016-317-080 0E C-CAP,TN 2.2-6.3
DESCRIPTIONREF. NO. KANRI
REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRI
C45 87-010-849-080 0E C-CAP,22-6.3V H5.5
C46 87-A11-056-080 0E C-CAP,U 1-10 Z F
C47 87-010-785-080 0E C-CAP,U0.015-25BK
C100 87-010-853-080 0E C-CAP,220-4V H5.5
C101 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C102 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C111 87-016-462-080 0E C-CAP,S 1-16 F
C112 87-016-462-080 0E C-CAP,S 1-16 F
C121 87-010-674-080 0E CAP, ELECT 220-2
C122 87-010-674-080 0E CAP, ELECT 220-2
C141 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C150 87-016-462-080 0E C-CAP,S 1-16 F
C200 87-A10-262-080 0E C-CAP,U 1-10 ZF
C201 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C202 87-012-153-080 0E C-CAP,S 120P-50 CH
C203 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C204 87-012-155-080 0E C-CAP 180P-50CH
C205 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C206 87-012-166-080 0E C-CAP,U 4P-50 CH
C207 87-012-160-080 0E C-CAP,U 50P-50 CK
C208 87-012-195-080 0E C-CAP,U 100P-50CH
C209 87-012-193-080 0E C-CAP,U 82P-50 CH
C210 87-A10-422-080 0E C-CAP,TN 10-4 A TCF
C211 87-012-156-080 0E C-CAP,S 220P-50 CH
C212 87-012-199-080 0E CAP 220P
C213 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C214 87-012-275-080 0E C-CAP,U 1200P-50 B
C215 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C216 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C251 87-A10-703-080 1A C-CAP,TN 47-2.5 M A
C252 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C254 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C257 87-A11-056-080 0E C-CAP,U 1-10 Z F
C259 87-012-172-080 0E CAPACITOR CHIP U 10P CH
C260 87-012-140-080 0E CAP 470P
C261 87-012-184-080 0E C-CAP,U 33P-50 CH
C262 87-012-247-080 0E C-CAP,U 18P-50JUJ
C263 87-010-787-080 0E CAP, U 0.022-25
C264 87-012-274-080 0E CHIP CAP,U 1000P-50B
C265 87-A10-025-080 0E C-CAP,U 0.22-16Z F
C266 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C267 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C268 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C269 87-012-273-080 0E C-CAP,U 820P-50 B
C270 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C271 87-A10-703-080 1A C-CAP,TN 47-2.5 M A
C272 87-A10-262-080 0E C-CAP,U 1-10 ZF
C273 87-010-424-080 0E CAPACTOR,TANTAL 4.7-4
C274 87-012-274-080 0E CHIP CAP,U 1000P-50B
C275 87-012-282-080 0E CAP, U 4700P-50
C276 87-012-349-080 0E C-CAP,S 1000P-50 CH
C277 87-010-829-080 0E CAP, U 0.047-16
C278 87-012-270-080 0E CAP, U 470P-50
C279 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C280 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C281 87-010-829-080 0E CAP, U 0.047-16
C282 87-010-829-080 0E CAP, U 0.047-16
C283 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C284 87-012-188-080 0E C-CAP,U 47P-50 CH
C286 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C287 87-012-274-080 0E CHIP CAP,U 1000P-50B
C288 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C301 87-010-787-080 0E CAP, U 0.022-25
C302 87-A10-419-080 0E C-CAP,TN 1-16 A TCF
C303 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C304 87-A10-703-080 1A C-CAP,TN 47-2.5 M A
C305 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C306 87-012-167-080 0E C-CAP,U 5P-50 CH
C307 87-012-169-080 0E C-CAP,U 7P-50 CH
C308 87-012-188-080 0E C-CAP,U 47P-50 CH
C309 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C401 87-A10-031-080 0E C-CAP,U 0.01-25 KB
NO.
C402 87-A10-260-080 0E C-CAP,U 0.1-16 K B
C403 87-A11-796-080 -- C-CAP,S 4.7-10 Z F
C404 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C405 87-A10-025-080 0E C-CAP,U 0.22-16Z F
C406 87-A10-707-080 0E C-CAP,U 0.47U-16 F Z
C407 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C408 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C409 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C410 87-016-462-080 0E C-CAP,S 1-16 F
C601 87-010-829-080 0E CAP, U 0.047-16
C602 87-A10-031-080 0E C-CAP,U 0.01-25 KB
C603 87-A10-952-080 0E C-CAP,TN 22-4 M A MCM
C604 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C605 87-012-180-080 0E C-CAP,U 22P-50 CH
C606 87-012-180-080 0E C-CAP,U 22P-50 CH
C607 87-A11-056-080 0E C-CAP,U 1-10 Z F
C608 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C609 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C610 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C611 87-A10-031-080 0E C-CAP,U 0.01-25 KB<S>
C611 87-012-195-080 - - C-CAP,U 100P-50 JCH<AH>
C612 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C613 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C614 87-A10-263-080 0E C-CAP,U 0.1-16ZF
C704 87-016-462-080 0E C-CAP,S 1-16 F
CF251 87-A91-321-080 1B C-FLTR,SFECV10.7 MA-5-A-TC
CF252 87-A91-321-080 1B C-FLTR,SFECV10.7 MA-5-A-TC
CF253 87-A91-441-080 -- C-FLTR,CDACV10.7 MG50-A-TC
CF254 87-A90-456-080 1B C-FLTR,PFWCC 450J3
D161 87-A90-278-080 0E C-LED,SML-210VT RED
J101 87-099-575-010 1A JACK,3.5ST BLK 5P
L1 87-A50-367-080 0E C-COIL, 10UH LQG21F
L101 87-A50-322-080 0E C-COIL,S BK2125 LM252
L102 87-A50-322-080 0E C-COIL,S BK2125 LM252
L103 87-A50-322-080 0E C-COIL,S BK2125 LM252
L104 87-A50-483-080 -- C-COIL,S 0.22UH K LQG21N
L105 87-A50-322-080 0E C-COIL,S BK2125 LM252
L106 87-A50-322-080 0E C-COIL,S BK2125 LM252
L201 8Z-HR5-605-080 -- C-COIL,FM RF
L202 87-A50-514-080 -- C-COIL,150NH G LQN21A
L203 87-A50-495-080 -- C-COIL,S 2.2UH K LQG21N
L251 88-HR5-605-010 0E BAR-ANT,MW(C)
L252 87-003-247-080 1A C-COIL,100UH
L253 87-005-788-080 1B C-IFT,AM (450K)
L254 87-A50-367-080 0E C-COIL, 10UH LQG21F
Chip resistor
PART NO. KANRI
NO.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
1608
2125
3216
A
Resistor Code
5%
5%
5%
Symbol
CJ
CJ
CJ
REF. NO. DESCRIPTIONPART NO.
L301 87-A50-037-080 1B C-COIL,D-D 5CDLU
L601 87-A50-367-080 0E C-COIL, 10UH LQG21F
LCD601 8Z-HR5-604-010 -- LCD,ZHR-5
PS171 87-A90-440-010 1A SNSR,PHOTO GP2S24N2R611 87-022-245-080 0E C-RES U 18K-1/16WF
R612 87-022-245-080 0E C-RES U 18K-1/16WF
S601 87-A90-665-280 0E C-SW,TACT LS7A2M
S602 87-A90-665-280 0E C-SW,TACT LS7A2M
S603 87-A90-665-280 0E C-SW,TACT LS7A2M
S604 87-A90-665-280 0E C-SW,TACT LS7A2M
S605 87-A90-665-280 0E C-SW,TACT LS7A2M
S606 87-A90-665-280 0E C-SW,TACT LS7A2M
S607 87-A90-665-280 0E C-SW,TACT LS7A2M
S608 87-A91-320-080 1A C-SW,SL 1-1-2 SSSS8A2-B
S610 87-A90-356-210 0E SW,LEAF 6ZM-2
S611 87-A90-004-080 0E C-SW,SL1-1-3 MHT(NC)
S615 87-A91-365-080 1A C-SW,PUSH 1-1-1 SPVG21
S616 87-A90-361-010 1A SW,PUSH SPPB51-H11.3
SFR251 87-A91-466-040 -- C-SFR,K 22K H RH03AEC
SFR401 87-A91-465-040 -- C-SFR,K 6.8K H RH03AEC
TC202 87-A91-185-080 -- C-TRIMMER,CER 30P TZC03
TC251 87-A91-183-080 1A C-TRIMMER,CER 10P TZC03
TH401 87-A90-855-080 0E C-THMS,SC20-3K102K
VC201 87-A40-655-080 0E C-VARI-CAP,HVU200A
VC202 87-A40-655-080 0E C-VARI-CAP,HVU200A
VC251 87-A40-462-040 1B C-VARI-CAP,SVC347(S)
VR101 87-A90-116-080 1B C-VR,RTRY20KCX2V0103
X601 87-A70-187-010 1B VIB,XTAL 75KHZ CFV206
DD CONV C.B
C702 87-A10-952-080 0E C-CAP,TN 22-4 M A MCM
C703 87-016-563-080 0E C-CAP,TN 10-10 SV A
C705 87-A10-422-080 0E C-CAP,TN 10-4 A TCF
IC701 87-A20-603-140 1C C-IC,RN5RK241A
L701 87-A50-439-080 -- C-COIL, 47UH K LQH3C34
L702 87-A50-174-080 1B C-COIL, 82UH 7004-2
L703 87-A50-367-080 0E C-COIL, 10UH LQG21F
HEAD FLEX C.B
PH1 88-HK5-602-010 1 H HEAD FLEX C.B
NO.
Figure
Value of resistor
Form
L
W
Dimensions (mm)
LW t
1.0 0.5 0.35 104
t
1.6 0.8 0.45
2 1.25 0.45
1.6
0.55
3.2
Resistor Code
: A
: A
108
118
128
3 4
LCD DIAGRAM
LCD, ZHR-5
TRANSISTOR ILLUSTRATION
GRID ASSIGNMENT
ANODE CONNECTION
C
B
E
RN1307
RN2307
2SC4213
2SC4215
2SA1362GR
2SC4116GR
IC BLOCK DIAGRAM
IC,TA2123AF
D
G
2SK880Y
2SK881Y
C1
S
E1
B1
B2
E2
C2
RN4607
65
IC,RN5RK241A
IC,TK11823 / TK11823MTL
IC,AK93C45AF
IC,MM1279XV IC,TA2022AFN
IC,TA2030FN
87
WIRING
14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
KK
LL
MM
NN
OO
PP
QQ
RR
SS
TT
UU
109
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